Siriphadung, Saeksan. “The Spirit of Friendship Thrives Amidst the Multi-Cultural Atmosphere at Amphawa, Samutsongkram”. Journal of Public Health and Development 7, no. 2 (July 12, 2009): 131–137. Accessed May 20, 2024. https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/105399.